Hydrolysis of Salts and pH of their Solutions

Aqueous solution of which of the following solution shows lower pH?

Are all salts neutral? Do acidic and basic salts change the colour of litmus paper?

The $\mathrm{pH}$ of a $0.1 \mathrm{M}$ solution of ${\mathrm{NH}}_4\mathrm{Cl}$ is $5.13$ and if the dissociation constant of ${\mathrm{NH}}_4\mathrm{OH}$ is $\mathrm{A} \mathrm{X} {10}^{-5}$, Report the value of $\mathrm{A}$ in the nearest integer.

Which of the following salts will give a basic solution on hydrolysis? 

Which of the following salts with a concentration $0.1\mathrm{M}$ will give a basic solution?

An aqueous solution of ammonium carbonate is

A weak acid is titrated with a weak base. Consider the following statements regarding the $\mathrm{pH}$ of the solution at the equivalence point:
(i) $\mathrm{pH}$ depends on the concentration of acid and base.
(ii) $\mathrm{pH}$ is independent of the concentration of acid and base
(iii) $\mathrm{pH}$ depends on the ${\mathrm{pK}}_{\mathrm{a}}$ of acid and ${\mathrm{pK}}_{\mathrm{b}}$ of base.
(iv) $\mathrm{pH}$ is independent of the ${\mathrm{pK}}_{\mathrm{a}}$ of acid and ${\mathrm{pK}}_{\mathrm{b}}$ of base.
The correct statements are:-

Solution A and B contains respectively $1$ and $2$ moles of ${\mathrm{CH}}_3{\mathrm{COONH}}_4$ in one litre. Then hydrolysis will be;

If the ${\mathrm{pK}}_{\mathrm{a}}$ of acetic acid and ${\mathrm{pK}}_{\mathrm{b}}$ of dimethylamine are $4.76$ and $3.26$ respectively, the $\mathrm{pH}$ of dimethyl ammonium acetate solution is

Which among the following produces a basic aqueous solution?

$2.5 \mathrm{mL}$ of $\frac{2}{5}\mathrm{M}$ weak monoacidic base $({\mathrm{K}}_{\mathrm{b}}=1\times {10}^{-12}$ at ${25}^{\circ }\mathrm{C})$ is titrated with $\frac{2}{15}\mathrm{M} \mathrm{HCl}$ in water at  $25°\mathrm{C}$.  The concentration of $\left[{\mathrm{H}}^{+}\right]$ at equivalence point is $({\mathrm{K}}_{\mathrm{w}} =1\times {10}^{-14}$ at ${25}^{\circ }\mathrm{C})$.

The degree of hydrolysis is dependent on concentration for:

What will be the degree of hydrolysis of 0.1 M solution of NaX? When a weak acid HX forms a salt NaX on reacting with NaOH and the dissociation constant of HX is 10^-5

Out of which of the following salt , the degree of hydrolysis is independent of the concentration of salt solution - 

If the blood contains ${\mathrm{C}\mathrm{O}}_2$ and ${\mathrm{H}\mathrm{C}\mathrm{O}}_3^{-}$, what is the ratio of conjugate base $\left(HC{O_3}^{-}\right)$ to acid $\left({\mathrm{H}}_2{\mathrm{C}\mathrm{O}}_3\right)$ to maintain the $\mathrm{p}\mathrm{H}$ of the blood equal to 7.4 ?

[Given: $\mathrm{p}{\mathrm{K}}_{{\mathrm{a}}_1\mathrm{ }}$of ${\mathrm{H}}_2{\mathrm{C}\mathrm{O}}_3=\mathrm{6.4]}$

Which of the following pair cannot exist together in solution?

Among the following ions, the ion(s) responsible for the acidic nature of potash alum, due to hydrolysis is/are:

How to calculate the $\mathrm{pH}$ of aqueous solution of Borax?

What will happen to the $\mathrm{pH}$ of $\frac{\mathrm{M}}{10}$ ${\mathrm{NH}}_4\mathrm{CN}$ solution on dilution?